diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3dd23593a9d7b93ac93c21015c43735f9e783394..fe42294591588919bf14f1a6050fcec2293c9656 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -31,7 +31,7 @@ singularity-build:
   image:
     name: "quay.io/singularity/singularity:v3.6.2-slim"
     entrypoint: 
-      - /bin/sh
+      - ""
   stage: build
   script:
     - singularity build --fakeroot "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG".simg Singularity/recipe